Storage case



FIG. 1 is a perspective view of portions of the front, top, right side, a top of the right and left upper portions, and a portion of the interior of a storage case showing my new design;

FIG. 2 is a perspective view of portions of the rear, top, left side, a top and rear of the right and left upper portions, and the interior of the storage case showing my new design;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a left view thereof;

FIG. 8 is a top view thereof showing the right and left upper portions in an opened position; and,

FIG. 9 is a perspective view thereof showing the right and left upper portions in an opened position.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a storage case, as shown and described. 